189435984

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{91781}}^1$

素因数の和:91835

約数の個数: 40

約数和(自身を含む): 500762592

約数和(自身を除く): 311326608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 91781, 183562, 275343, 367124, 550686, 734248, 1101372, 1468496, 2202744, 3946583, 4405488, 7893166, 11839749, 15786332, 23679498, 31572664, 47358996, 63145328, 94717992, 189435984]

約数ペア:

[(1, 189435984), (2, 94717992), (3, 63145328), (4, 47358996), (6, 31572664), (8, 23679498), (12, 15786332), (16, 11839749), (24, 7893166), (43, 4405488), (48, 3946583), (86, 2202744), (129, 1468496), (172, 1101372), (258, 734248), (344, 550686), (516, 367124), (688, 275343), (1032, 183562), (2064, 91781)]